Logitech MX Ergo Wireless Trackball Mouse

Logitech's most advanced trackball for trackball enthusiasts and consumers searching for alternatives to mice and touchpads. Delivers 20% less muscular strain compared to a regular mouse.= Logitech FLOW™ enables effortless cross computer control. Key Features: Ergonomic sculpted design - unique adjustable hinge allows you to customize the trackball angle from 0 to 20 degrees for a more natural, comfortable hand position, and reduced muscle strain Cross-computer control- game-changing capacity to navigate seamlessly on 2 computers, and copy-paste text, images, and files from one to the other using Logitech flow Dual connectivity- use with up to 3 Windows or Mac computers via Unifying receiver or Bluetooth smart wireless technology Rechargeable battery Precision scroll-wheel - tilt and middle click wheel allows for precise scrolling and other Convenient controls such as horizontal scrolling Package Includes: MX ERGO Mouse Tilt Stand ---That is ALL that is included.